.postSkill {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    font-size: 15px;
  
    .headers,.main {
      background: #fff;
      margin: 15px 0;
    }
  
    .header1,
    .header2 {
      width: 1100px;
      margin: 0 auto;
      display: flex;
      padding: 10px 0;
  
      .header_left1,
      .header_left2 {
        width: 60px;
      }
  
  
      .header_right {
        flex: 1;
  
        span {
          display: inline-block;
          margin: 0 4px 15px 0;
          padding: 5px 18px;
        }
  
      }
  
      .active {
        background: rgb(65, 157, 233);
        border-radius: 20px;
        color: #fff;
      }
  
      .act {
        background: rgb(65, 157, 233);
        border-radius: 20px;
        color: #fff;
      }
    }
  
    .nav {
      height: 80px;
      display: flex;
      align-items: center;
  
      div {
        flex: 1;
      }
  
      span {
        display: inline-block;
        padding: 5px 10px;
  
        button {
          line-height: 10px;
        }
      }
  
      .spans {
        width: 200px;
  
        >span {
          display: flex;
  
          input {
            flex: 1;
          }
  
          >span {
            padding: 0 10px;
          }
        }
  
      }
    }
  }